54230940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 175986720

約数和(自身を除く): 121755780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 101, 114, 157, 171, 180, 190, 202, 228, 285, 303, 314, 342, 380, 404, 471, 505, 570, 606, 628, 684, 785, 855, 909, 942, 1010, 1140, 1212, 1413, 1515, 1570, 1710, 1818, 1884, 1919, 2020, 2355, 2826, 2983, 3030, 3140, 3420, 3636, 3838, 4545, 4710, 5652, 5757, 5966, 6060, 7065, 7676, 8949, 9090, 9420, 9595, 11514, 11932, 14130, 14915, 15857, 17271, 17898, 18180, 19190, 23028, 26847, 28260, 28785, 29830, 31714, 34542, 35796, 38380, 44745, 47571, 53694, 57570, 59660, 63428, 69084, 79285, 86355, 89490, 95142, 107388, 115140, 134235, 142713, 158570, 172710, 178980, 190284, 237855, 268470, 285426, 301283, 317140, 345420, 475710, 536940, 570852, 602566, 713565, 903849, 951420, 1205132, 1427130, 1506415, 1807698, 2711547, 2854260, 3012830, 3615396, 4519245, 5423094, 6025660, 9038490, 10846188, 13557735, 18076980, 27115470, 54230940]

約数ペア:

[(1, 54230940), (2, 27115470), (3, 18076980), (4, 13557735), (5, 10846188), (6, 9038490), (9, 6025660), (10, 5423094), (12, 4519245), (15, 3615396), (18, 3012830), (19, 2854260), (20, 2711547), (30, 1807698), (36, 1506415), (38, 1427130), (45, 1205132), (57, 951420), (60, 903849), (76, 713565), (90, 602566), (95, 570852), (101, 536940), (114, 475710), (157, 345420), (171, 317140), (180, 301283), (190, 285426), (202, 268470), (228, 237855), (285, 190284), (303, 178980), (314, 172710), (342, 158570), (380, 142713), (404, 134235), (471, 115140), (505, 107388), (570, 95142), (606, 89490), (628, 86355), (684, 79285), (785, 69084), (855, 63428), (909, 59660), (942, 57570), (1010, 53694), (1140, 47571), (1212, 44745), (1413, 38380), (1515, 35796), (1570, 34542), (1710, 31714), (1818, 29830), (1884, 28785), (1919, 28260), (2020, 26847), (2355, 23028), (2826, 19190), (2983, 18180), (3030, 17898), (3140, 17271), (3420, 15857), (3636, 14915), (3838, 14130), (4545, 11932), (4710, 11514), (5652, 9595), (5757, 9420), (5966, 9090), (6060, 8949), (7065, 7676)]